| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $72.75 | 10.363% | $80.2891 | $80.29 | $80.30 | $80.30 |
| Purchase #2 | $19.55 | 7.139% | $20.9457 | $20.95 | $20.95 | $20.90 |
| Purchase #3 | $88.69 | 9.260% | $96.9027 | $96.90 | $96.90 | $96.90 |
| Purchase #4 | $72.91 | 5.652% | $77.0309 | $77.03 | $77.05 | $77.00 |
| Purchase #5 | $134.51 | 11.463% | $149.9289 | $149.93 | $149.95 | $149.90 |
| Purchase #6 | $149.52 | 4.208% | $155.8118 | $155.81 | $155.80 | $155.80 |
| Purchase #7 | $66.69 | 13.394% | $75.6225 | $75.62 | $75.60 | $75.60 |
| 7 purchase totals = | $604.62 | $656.5316 | $656.53 | $656.55 | $656.40 | |